Partager via


Méthode SqlGeography.STNumGeometries

Returns the number of geometries that make up a SqlGeography instance.

Espace de noms :  Microsoft.SqlServer.Types
Assembly :  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Syntaxe

'Déclaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function STNumGeometries As SqlInt32
'Utilisation
Dim instance As SqlGeography 
Dim returnValue As SqlInt32 

returnValue = instance.STNumGeometries()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlInt32 STNumGeometries()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlInt32 STNumGeometries()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STNumGeometries : unit -> SqlInt32
public function STNumGeometries() : SqlInt32

Valeur de retour

Type : System.Data.SqlTypes.SqlInt32
A SqlInt32 value that specifies the number of geometries that make up the SqlGeography instance.

Notes

This method returns 1 if the geography instance is not a MultiPoint, MultiLineString, MultiPolygon, or GeometryCollection instance, or 0 if the SqlGeography instance is empty.

Voir aussi

Référence

SqlGeography Classe

Espace de noms Microsoft.SqlServer.Types